In the construction of this code and of all ordinances of the city, the following rules of construction shall be observed, unless the context clearly requires otherwise:
(A) Whenever any words in any section of this code import the plural number, the singular shall be deemed to be included, and whenever the singular number shall be used, it shall be deemed to include the plural;
(B) Whenever the masculine gender is used, females as well as males shall be deemed to be included;
(C) The words “or” may be read “and” and “and” may be read “or,” if the sense requires it;
(D) The word “shall” is mandatory and the word “may” is permissive; and
(E) Words in the present tense shall include the future.
(Prior Code, § 1-3-1)